using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Hotel
{
    class Program
    {
        static void Main(string[] args)
        {
            Guest[] guests = new Guest[3];
            guests[0] = new Guest() { Name = "Pepa", Surname = "Omacka", BornNumber = "890507/3296", Days = 4, NumOfRoom = 243 };
            guests[1] = new Guest() { Name = "Karel", Surname = "Novak", BornNumber = "890507/2456", Days = 4, NumOfRoom = 244 };
            guests[2] = new Guest() { Name = "Katerina", Surname = "Hola", BornNumber = "895507/8431", Days = 4, NumOfRoom = 245 };

            foreach (Guest guest in guests)
            {
              Console.WriteLine(guest.ToString());  
            }

            Console.ReadLine();

        }
    }

    class Guest
    {
        const int foodPrice = 200;
        const int nightPrice = 1250;

        int Price
        {
            get
            {
                return (Days * foodPrice) + (Days * nightPrice);
            }
        }

        string name;

        public string Name{
            get { return name; }
            set 
            {
                if (value == "") throw new ApplicationException("Error: Musite zadaj jmeno!");
                name = value; 
            }
        }

        private string surname;

        public string Surname
        {
            get { return surname; }
            set 
            {
                if (value == "") throw new ApplicationException("Error: Musite zadaj prijmeni!");
                surname = value; 
            }
        }

        private string bornNumber;

        public string BornNumber
        {
            get { return bornNumber; }
            set { bornNumber = value; }
        }

        private int days;

        public int Days
        {
            get { return days; }
            set { days = value; }
        }

        private int numOfRoom;

        public int NumOfRoom
        {
            get { return numOfRoom; }
            set { numOfRoom = value; }
        }

        public override string ToString()
        {
            //return Name+"\t"+Surname+"\t"+BornNumber+"\t"+Price;
            return string.Format("{0}\t\t{1}\t{2}: Total room {3} x {4} days is {5}", Name, Surname, BornNumber, NumOfRoom, Days, Price);
        }

        
        
        
        
    }
}